Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quem substituiu o gerente da equipe do Arminia Bielefeld?
 ###Tabelas: CREATE TABLE lner (lner_id AUTO_INCREMENT PRIMARY KEY, Class VARCHAR, Wheel Arrangement VARCHAR, Railway VARCHAR, Number at Doncaster INT, Number at Pyewipe INT, Number at March INT) CREATE TABLE runner-ups_5 (runner-ups_5_id AUTO_INCREMENT PRIMARY KEY, Year INT, Championship VARCHAR, Partner VARCHAR, Opponents VARCHAR, Score VARCHAR) CREATE TABLE managerial_changes (managerial_changes_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, Outgoing manager VARCHAR, Manner of departure VARCHAR, Date of vacancy VARCHAR, Replaced by VARCHAR, Date of appointment VARCHAR, Position in table VARCHAR) CREATE TABLE grand_tour_finishers (grand_tour_finishers_id AUTO_INCREMENT PRIMARY KEY, Rider VARCHAR, Year INT, Final Position - Giro INT, Final Position - Tour INT, Final Position - Vuelta INT) CREATE TABLE class_c:_4-4-0 (class_c:_4-4-0_id AUTO_INCREMENT PRIMARY KEY, Class VARCHAR, Wheel arrangement VARCHAR, Manufacturer VARCHAR, Year made VARCHAR, Quantity made VARCHAR, Quantity preserved VARCHAR)  
SELECT Replaced by FROM managerial_changes WHERE Team = arminia bielefeld